This unit was adapted to finish the CKLA Knowledge Unit 2: The Human Body in first grade. Imagine transforming your classroom into an operating room for a culminating activity at the end of your Human Body unit! These centers are engaging and fun for students to practice 1st grade math and reading skills while incorporating the theme of the human body. Everything you need to run centers is included. Included: - Doctor Badges for students to wear - Parent Letter - Operating Room signs to hang at each center - Center directions - Digraph words center with worksheet - Write the room center with worksheet - Math center matching number forms - Operation directions - Body parts to make your own body with organs - Extra center sign to be used for center of choice in your classroom